🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.46 AU - 0.74 AU

Year: 170 Days

Day: 32.8 Hours

Environment

Temp: 156 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.21 AU - 1.77 AU

Year: 664 Days

Day: 44.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 112.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.47 AU - 1.79 AU

Year: 760 Days

Day: 32.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,422,670 km

• M1: 96,341 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.44 AU - 1.9 AU

Year: 788 Days

Day: 19.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.28 AU - 3.24 AU

Year: 1675 Days

Day: 29.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.9

Radius: 13.7

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.06 AU - 7.46 AU

Year: 5721 Days

Day: 14.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 94,422,670 km

• M1: 176,675 km (0.116 R)
• M2: 644,168 km (0.11 R)
• M3: 1,310,926 km (0.056 R)
• M4: 2,674,212 km (0.091 R)
• M5: 3,800,085 km (0.086 R)
• M6: 6,767,508 km (0.093 R)
• M7: 9,169,302 km (0.08 R)
• M8: 11,406,090 km (0.07 R)
• M9: 14,432,006 km (0.085 R)
• M10: 15,412,021 km (0.071 R)
• M11: 18,286,245 km (0.081 R)
• M12: 19,849,992 km (0.063 R)
• M13: 23,554,185 km (0.056 R)
• M14: 25,403,663 km (0.093 R)
• M15: 27,089,033 km (0.083 R)
• M16: 27,608,885 km (0.058 R)
• M17: 29,299,341 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.7

Radius: 3

Gravity: 71.74 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 16.23 AU - 17.65 AU

Year: 25466 Days

Day: 17.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,422,670 km

• M1: 382,821 km (0.114 R)
• M2: 582,983 km (0.052 R)
• M3: 944,860 km (0.068 R)
• M4: 1,341,444 km (0.083 R)
• M5: 1,939,985 km (0.119 R)
• M6: 2,854,477 km (0.062 R)
• M7: 3,666,045 km (0.098 R)
• M8: 4,768,881 km (0.12 R)
• M9: 4,920,723 km (0.119 R)
• M10: 5,395,546 km (0.092 R)
• M11: 7,149,432 km (0.039 R)
• M12: 7,861,817 km (0.055 R)
• M13: 10,031,734 km (0.087 R)
• M14: 13,377,341 km (0.112 R)
• M15: 13,603,533 km (0.074 R)
• M16: 14,454,445 km (0.082 R)
• M17: 18,029,835 km (0.062 R)
• M18: 21,943,016 km (0.039 R)
• M19: 22,152,303 km (0.067 R)
• M20: 33,146,699 km (0.088 R)
• M21: 39,104,734 km (0.098 R)
• M22: 40,188,570 km (0.114 R)
• M23: 42,415,634 km (0.119 R)
• M24: 54,028,617 km (0.091 R)
• M25: 62,633,487 km (0.099 R)
• M26: 69,598,764 km (0.111 R)
• M27: 70,731,668 km (0.087 R)
• M28: 73,734,546 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.7

Radius: 3.9

Gravity: 50.8 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 12.89 AU - 21.49 AU

Year: 26032 Days

Day: 24.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 94,422,670 km

• M1: 51,013 km (0.077 R)
• M2: 219,909 km (0.113 R)
• M3: 354,397 km (0.075 R)
• M4: 803,490 km (0.082 R)
• M5: 1,631,814 km (0.076 R)
• M6: 2,011,194 km (0.029 R)
• M7: 2,726,122 km (0.094 R)
• M8: 3,923,803 km (0.04 R)
• M9: 4,199,661 km (0.037 R)
• M10: 4,599,985 km (0.105 R)
• M11: 5,476,180 km (0.106 R)
• M12: 7,140,905 km (0.114 R)
• M13: 8,477,562 km (0.071 R)
• M14: 8,996,966 km (0.101 R)
• M15: 11,987,427 km (0.106 R)
• M16: 12,789,571 km (0.105 R)
• M17: 13,549,229 km (0.096 R)
• M18: 14,909,073 km (0.113 R)
• M19: 15,921,851 km (0.044 R)
• M20: 19,234,546 km (0.117 R)
• M21: 21,364,521 km (0.107 R)
• M22: 21,893,798 km (0.082 R)
• M23: 24,672,279 km (0.071 R)
• M24: 24,904,306 km (0.072 R)
• M25: 26,326,532 km (0.112 R)
• M26: 38,446,354 km (0.119 R)
• M27: 41,476,458 km (0.096 R)
• M28: 42,798,604 km (0.104 R)
• M29: 50,017,300 km (0.064 R)
• M30: 50,762,148 km (0.086 R)
• M31: 52,465,020 km (0.06 R)
• M32: 54,794,409 km (0.118 R)
• M33: 56,585,843 km (0.116 R)
• M34: 57,394,569 km (0.099 R)
• M35: 58,210,775 km (0.088 R)
• M36: 60,706,218 km (0.069 R)
• M37: 62,408,791 km (0.047 R)
• M38: 66,131,833 km (0.079 R)
• M39: 72,108,118 km (0.073 R)
• M40: 75,470,331 km (0.103 R)
• M41: 76,695,986 km (0.09 R)
• M42: 79,944,803 km (0.086 R)
• M43: 84,856,101 km (0.05 R)
• M44: 88,601,134 km (0.11 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 12,106 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit